Description
A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::binary_writer::append of the file source/detail/binary.hpp of the component Compound Document Parser. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. Patch name: 147. It is suggested to install a patch to address this issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
xlnt-community xlnt
1.6.0affected1.6.1affected
References
- https://vuldb.com/?id.348530 ↗
- https://vuldb.com/?ctiid.348530 ↗
- https://vuldb.com/?submit.764643 ↗
- https://github.com/xlnt-community/xlnt/issues/138 ↗
- https://github.com/xlnt-community/xlnt/issues/138#issuecomment-3868381672 ↗
- https://github.com/oneafter/0128/blob/main/xl2/repro ↗
- https://github.com/xlnt-community/xlnt/pull/147 ↗
- https://github.com/xlnt-community/xlnt/ ↗